6. — What Jack wore that day was very strange.
— Yes. I didn't him until he called my name.
A. realize B. recognize C. know D. believe
7. We'll go on fighting to the end. We'll never .
A. give out B. give away C. give off D. give in
8. Lily got up at 6:00 o'clock but she realized it was Sunday soon.
A. as usual B. as possible C. at present D. at last
